2521000

素因数分解:

$2^3\times 5^3\times {\mathrm{2521}}^1$

素因数の和:2542

約数の個数: 32

約数和(自身を含む): 5901480

約数和(自身を除く): 3380480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 2521, 5042, 10084, 12605, 20168, 25210, 50420, 63025, 100840, 126050, 252100, 315125, 504200, 630250, 1260500, 2521000]

約数ペア:

[(1, 2521000), (2, 1260500), (4, 630250), (5, 504200), (8, 315125), (10, 252100), (20, 126050), (25, 100840), (40, 63025), (50, 50420), (100, 25210), (125, 20168), (200, 12605), (250, 10084), (500, 5042), (1000, 2521)]